Raft tiller assembly



FIG. 1 is a front elevational view of a raft tiller assembly showing our new design, the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 a perspective view thereof. 

The ornamental design for a raft tiller assembly, as shown and described. 